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  <title>Document</title>
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<body>
  <script>
    var data = [
  {id:"01", name: "张大大", pid:"", job: "项目经理"},
  {id:"02", name: "小亮", pid:"01", job: "产品leader"},
  {id:"03", name: "小美", pid:"01", job: "UIleader"},
  {id:"04", name: "老马", pid:"01", job: "技术leader"},
  {id:"05", name: "老王", pid:"01", job: "测试leader"},
  {id:"06", name: "老李", pid:"01", job: "运维leader"},
  {id:"07", name: "小丽", pid:"02", job: "产品经理"},
  {id:"08", name: "大光", pid:"02", job: "产品经理"},
  {id:"09", name: "小高", pid:"03", job: "UI设计师"},
  {id:"10", name: "小刘", pid:"04", job: "前端工程师"},
  {id:"11", name: "小华", pid:"04", job: "后端工程师"},
  {id:"12", name: "小李", pid:"04", job: "后端工程师"},
  {id:"13", name: "小赵", pid:"05", job: "测试工程师"},
  {id:"14", name: "小强", pid:"05", job: "测试工程师"},
  {id:"15", name: "小涛", pid:"06", job: "运维工程师"}
]

// 问题1. 找出 与 小刘 处于同一领导下的同事 
function f(data, name){
  // 完成代码
const index=data.findIndex(item=> item.name===name)
// console.log(index);
const res= data.filter(item=> item.pid===data[index].pid)
// console.log(res);
return res
}
const arr = f(data, '小刘')
console.log(arr)
 [{id:"10", name: "小刘", pid:"04", job: "前端工程师"},
 {id:"11", name: "小华", pid:"04", job: "后端工程师"},
 {id:"12", name: "小李", pid:"04", job: "后端工程师"}]

 
// 问题2. 找出 小亮 的所有下属
function f2(data, name){
  // 完成代码
  const res=data.find(item=> item.name===name)
  console.log(res.job);
  const get= res.job.split('leader')
  console.log(get);
  const newArr=data.filter(item=> item.job.includes(get[0]) && item.name!==name)
return newArr
}
const arr2 = f2(data, '小亮')
console.log(arr2) // 
// [{id:"07", name: "小丽", pid:"02", job: "产品经理"},
// {id:"08", name: "大光", pid:"02", job: "产品经理"}]
  </script>
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